Package Contents: (1) wireless mouse; (1) AA battery; (1) USB-A nano receiver; (1) user manual. Battery included. Windows 10 compatible. Retro design. Click wheel. Wireless connectivity. Retro Design: Stylish retro design for any home or office. Click Wheel: Extra click wheel button for easy internet navigation. Wireless Connectivity: No cords keep your work station clean and organized. Actual products may differ slightly from images. Limited lifetime warranty. FCC listed. CE listed. www.GoiHome.com. Support: 877-543-3540. Website: www.GoiHome.com. Designed in New York City. Made in China.